/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */
package com.googlecode.ivybeans.module;

import java.util.HashMap;
import java.util.Map;
import javax.swing.Action;
import org.netbeans.api.project.Project;
import org.netbeans.api.project.ProjectUtils;
import org.openide.windows.IOProvider;
import org.openide.windows.InputOutput;

public class IOTabProvider {

    private static IOTabProvider instance;

    private Map<Project, InputOutput> tabMap = new HashMap<Project, InputOutput>();

    public static IOTabProvider getInstance() {
        if (instance == null) {
            instance = new IOTabProvider();
        }
        return instance;
    } 
    
    public InputOutput getIO(Project project) {
        InputOutput toReturn = tabMap.get(project);
        if (toReturn == null) {
            toReturn = IOProvider.getDefault().getIO(ProjectUtils.getInformation(project).getName()+ " (ivy-resolve)", new Action[0]);
            tabMap.put(project, toReturn);
        }
        return toReturn;
    }

    public void unregister(Project project) {
        getIO(project).closeInputOutput();
        tabMap.remove(project);
    }

}
